#首次导入模块
import requests import json import hashlib import random import time def md5(value): # 创建MD5对象 md5_obj = hashlib.md5() # 加密字符串 md5_obj.update(bytes(value, encoding="utf-8")) # 进行16位的加密 sign = md5_obj.hexdigest() return sign def youdao(i): #定义初始的url base_url="http://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=rule" # 获取salt salt = str(int(time.time() * 1000)) + str(random.randint(0, 9)) #获取sign sign1 = "fanyideskweb" + i + salt + "@6f#X3=cCuncYssPsuRUE" sign = md5(sign1) #post请求,定义data参数 data={ "i": i, # "from": "AUTO", # "to": "AUTO", # "smartresult": "dict", "client": "fanyideskweb", "salt": salt, "sign": sign, # "ts": "1558614945239", # "bv": "fb2ba7d69650ad4d6ceb3dc46e03624a", # "doctype": "json", # "version": "2.1", "keyfrom": "fanyi.web", # "action": "FY_BY_REALTlME", } headers={ # "Accept": "application/json, text/javascript, */*; q=0.01", # "Accept-Encoding": "gzip, deflate", # "Accept-Language": "zh-CN,zh;q=0.9", # "Connection": "keep-alive", # "Content-Length": "238", # "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8", "Cookie": "OUTFOX_SEARCH_USER_ID=973361086@10.168.1.241; OUTFOX_SEARCH_USER_ID_NCOO=772659197.2409945; JSESSIONID=aaa-ssqq9U3wPeM2kxJRw; ___rl__test__cookies=1558614945235", # "Host": "fanyi.youdao.com", # "Origin": "http://fanyi.youdao.com", "Referer": "http://fanyi.youdao.com/", "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36", # "X-Requested-With": "XMLHttpRequest", } #发起请求 response = requests.post(base_url,data=data,headers=headers) #获取json数据 json_data=response.json() print(json_data) print(type(json_data)) if __name__ == '__main__': i= input("请输入要翻译的内容:") youdao(i)接下来是出现的问题的分析: “”" “第一次会遇到问题;{‘errorCode’”: “50}”, 解决的办法: 此时的解决方案是:加上请求头浏览器信息 再次发起请求 “问题2:还是获取不到信息 {'errorCode’50},”, 解决的方案是:把所有的请求头信息添加到headers中
“”" “”" 通过分析:可变的只有: “salt”: “15586149452397”, “sign”: “0958578909a0042e066abb1eeba0eb17”, “”"
“”" salt=o.salt=i=r + parseInt(10 * Math.random(), 10); = “” + (new Date).getTime()+parseInt(10 * Math.random(), 10)
o=r.generateSaltSign(t); r.generateSaltSign(t)=t.generateSaltSign(t) = r(t)
return { ts: r, bv: t, salt: i, sign: n.md5(“fanyideskweb” + e + i + “@6f#X3=cCuncYssPsuRUE”) }
sign=o.sign,
var r = function(e) { var t = n.md5(navigator.appVersion), r = “” + (new Date).getTime(), i = r + parseInt(10 * Math.random(), 10); return { ts: r, bv: t, salt: i, sign: n.md5(“fanyideskweb” + e + i + “@6f#X3=cCuncYssPsuRUE”) } e=t=翻译的内容 sign: n.md5(“fanyideskweb” + e + i + “@6f#X3=cCuncYssPsuRUE”)
= md5(“fanyideskweb” + “apple” + salt + “@6f#X3=cCuncYssPsuRUE”)
“”"
